Two centuries after the nuclear fires turned America into a wasteland of radioactive slag and untamed forests, the remnants of humanity cling to the edges of existence.
For scientists Altamont and Loudons, the mission is simple: scavenge the ruins of the Old World and bring its lost knowledge back to the light. Flying through the skeletal remains of Pittsburgh, they hunt for a singular holy grail: a cache of microfilmed books buried deep within the wreckage of the Carnegie Library. It is a desperate quest to reclaim the technological foundations of civilization before they are lost to time forever.
But in the shadows of the Steel City, they find something far more complex than mere debris. They encounter The Toon: a fortified community descended from an ancient army platoon, surviving amid the chaos through grit, steel, and a burgeoning religion centered on a slain and risen god.